Former U.S. President George W. Bush delivers remarks with some hand-written notes during the dedication ceremony of the George W. Bush Presidential Center in Dallas

George W. Bush delivers remarks at the opening of his library in Dallas on April 25, 2013.

Former U.S. President George W. Bush delivers remarks with some hand-written notes during the dedication ceremony of the George W. Bush Presidential Center in Dallas, April 25, 2013. REUTERS/Jason Reed